Mr. Ledger buys a box of 24 2424 donuts for a lesson in his math class about circumference. Write an equation for the number of donuts y yy that are left at the end of the day when x xx donuts are used during the lesson.

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

For what values of x is x2 + 2x = 24 true?